Bump asciidoctorj from 1.6.2 to 2.5.1

Bumps [asciidoctorj](https://github.com/asciidoctor/asciidoctorj) from 1.6.2 to 2.5.1.
- [Release notes](https://github.com/asciidoctor/asciidoctorj/releases)
- [Changelog](https://github.com/asciidoctor/asciidoctorj/blob/main/CHANGELOG.adoc)
- [Commits](asciidoctor/asciidoctorj@v1.6.2...v2.5.1)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

pom.xml

@@ -21,7 +21,7 @@
         <sonar.moduleKey>${project.artifactId}</sonar.moduleKey>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <asciidoctor.maven.plugin.version>2.1.0</asciidoctor.maven.plugin.version>
-        <asciidoctorj.version>1.6.2</asciidoctorj.version>
+        <asciidoctorj.version>2.5.1</asciidoctorj.version>
         <jruby.version>9.2.6.0</jruby.version>
         <maven.deploy.skip>true</maven.deploy.skip>
     </properties>